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Currently Playing: Pi From Three Arctangents

Pi From Three Arctangents This is a short, we show a wonderful way to see that pi is the sum of three arctangents: the arctangent of 1, 2 and 3. If you like this video, consider subscribing to the channel or consider buying me a coffee: https://www.buymeacoffee.com/VisualProofs. Thanks! Also, check out my playlist on Pi: https://youtube.com/playlist?list=PLZh9gzIvXQUsGRDvzvXc02lDIKHaVeFwq&si=9YdPTM5O_WT2o1KN This animation is based on a proof by Edward M. Harris from the March 1987 issue of The College Mathematics Journal : https://www.jstor.org/stable/2686505 , page 141 ​#math​ #pi​ #manim​ #trigonometry #proofwithoutwords To learn more about animating with manim, check out: https://manim.community